Pith Number

pith:O5KO3AQJ

pith:2018:O5KO3AQJ4LZ5HSOLPI6TBDQNDQ

not attested not anchored not stored refs pending

Statistical Investigation of Supersonic Downflows in the Transition Region above Sunspots

Debi Prasad Choudhary, Hui Tian, Tanmoy Samanta

arxiv:1804.05054 v1 · 2018-04-13 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5KO3AQJ4LZ5HSOLPI6TBDQNDQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:12:17.573180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7754ed8209e2f3d3c9cb7a3d308e0d1c02355492c6728a4c07ec4d8e91eb0432

Aliases

arxiv: 1804.05054 · arxiv_version: 1804.05054v1 · doi: 10.48550/arxiv.1804.05054 · pith_short_12: O5KO3AQJ4LZ5 · pith_short_16: O5KO3AQJ4LZ5HSOL · pith_short_8: O5KO3AQJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/O5KO3AQJ4LZ5HSOLPI6TBDQNDQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7754ed8209e2f3d3c9cb7a3d308e0d1c02355492c6728a4c07ec4d8e91eb0432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c9b83ae5a7c549d9f75268def03a9a85eae6570be499a88e09bf7ee21e133a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-13T17:48:22Z",
    "title_canon_sha256": "e32ae61f48891d1b21521d6634f2f4fd5eb5b610a76ab1a48636b288e8d252fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05054",
    "kind": "arxiv",
    "version": 1
  }
}